publicdataau publicdata.au on GitHub
Published by Department of Transport and Main Roads under CC BY 4.0 and republished here without change to the content. Department of Transport and Main Roads has not endorsed this site.An independent republication of open government data. No government agency has endorsed it. Read more

Explore Traffic census of state-controlled roads, Queensland

Charts and tables over the 74,823 rows of the latest version, worked out in your browser from the Parquet file. Nothing you do here leaves the browser until you save a link.

The explorer needs JavaScript and a browser from the last few years. The dataset page has every file and the query API.

Data: Department of Transport and Main Roads, Queensland Government, Traffic census for the Queensland state-declared road network, sourced 3 October 2026, https://www.data.qld.gov.au/dataset/traffic-census-for-the-queensland-state-declared-road-network, licensed under CC BY 4.0. Licence terms.

How it works

Change a panel

Press Edit at the top right of a panel to open its settings. Drag fields into Group by, Split by, Sort by and Filter, pick a chart type at the top, and choose sum, count or average beside each number. More fields lists everything else in the dataset. The chart types include bars, lines, areas, scatter plots, heatmaps, treemaps and sunbursts, and maps of the coordinates. Add a chart puts a new panel on the dashboard. Drag a panel's title bar to move it, or drag the line between panels to resize.

Filter every panel at once

The chart marked Click to filter the others does just that: click a bar and the other panels show only those rows. Click it again to clear. Any panel can do the same. Open the menu at the left of its title bar and turn on filtering from there.

Share or keep a dashboard

The address bar holds the whole dashboard, so copying it is enough. Save a short link to store the dashboard on this site and get a shorter address. A saved dashboard never changes; saving again after an edit makes a new link. Embed gives a frame you can paste into a web page, with the attribution inside it.

Download what you see

The export button in a panel's settings toolbar downloads the panel as CSV, JSON or Arrow, or a chart as PNG. The copy button beside it puts the same data on the clipboard. The full files are on the dataset page.

What the fields mean

The explorer names each field in words. The files and the query API use the field name beside it.

In the explorerField nameTypeNote
Traffic yeartraffic_yearintegerThe year this traffic estimate represents.
Year countedcollection_yearintegerThe year data for this AADT estimate was actually collected at this site (may be different from TRAFFIC YEAR).
Road sectionroad_section_idstringThe TMR identifier for the section of road.
Roadroad_namestringThe gazetted name of the section of road.
Count sitesite_idintegerThe TMR identifier for the traffic counting site.
Site typesite_typestringP is a permanent site, C a coverage or temporary site.
Site descriptiondescriptionstringThe description of the physical location of the traffic count site.
Site distance (km)site_through_distancenumberThe distance in km from the gazetted start of the road section at which the traffic count site is located.
Segment start (km)seg_start_through_distancenumberThe distance in km from the gazetted start of the road section to the start of the segment of road for which traffic count data from this site is representative.
Segment end (km)seg_end_through_distancenumberThe distance in km from the gazetted start of the road section to the end of the segment of road for which traffic count data from this site is representative.
Speed limit (km/h)speed_limitintegerThe posted speed limit at this site.
Latitudesite_latitudenumber
Longitudesite_longitudenumber
Segment start longitudeseg_longitude_startnumberThe longitude of the start of the segment of road for which traffic count data from this site is representative (in decimal degrees).
Segment start latitudeseg_latitude_startnumberThe latitude of the start of the segment of road for which traffic count data from this site is representative (in decimal degrees).
Segment end longitudeseg_longitude_endnumberThe longitude of the end of the segment of road for which traffic count data from this site is representative (in decimal degrees).
Segment end latitudeseg_latitude_endnumberThe latitude of the end of the segment of road for which traffic count data from this site is representative (in decimal degrees).
District codedistrict_idintegerThe TMR identifier for the district.
TMR districtdistrict_namestringThe TMR District of the site.
Region coderegion_idintegerThe TMR identifier for the region.
TMR regionregion_namestringThe TMR Region of the site.
Council codelga_idintegerThe Local Government Authority identifier.
Council arealga_namestringThe Local Government Authority name.
Directiontravel_directionstringAGAINST GAZETTAL, WITH GAZETTAL or BOTH DIRECTIONS, relative to the gazetted direction of the road.
Average daily trafficaadtintegerThe total estimated Annual Average Daily Traffic for this site.
Daily light vehiclesaadt_class_0anumberThe Annual Average Daily Traffic for vehicles in the light category (0A) corresponding to Austroads Vehicle Classes 1 and 2.
Daily heavy vehiclesaadt_class_0bnumberThe Annual Average Daily Traffic for vehicles in the heavy category (0B) corresponding to Austroads Vehicle Classes 3 through 12.
Daily light vehicles (1A)aadt_class_1anumberThe Annual Average Daily Traffic for vehicles in the light category (1A). Note the same as 0A.
Daily rigid trucksaadt_class_1bnumberThe Annual Average Daily Traffic for vehicles in the rigid truck category (1B), corresponding to Austroads Vehicle Classes 3, 4 and 5.
Daily articulated trucksaadt_class_1cnumberThe Annual Average Daily Traffic for vehicles in the articulated category (1C), corresponding to Austroads Vehicle Classes 6, 7, 8 and 9.
Daily B-doubles and road trainsaadt_class_1dnumberThe Annual Average Daily Traffic for vehicles in the b-double / road train category (1D), corresponding to Austroads Vehicle Classes 10,11 and 12.
Daily short vehiclesaadt_class_2anumberThe Annual Average Daily Traffic for vehicles in the short vehicle category (2A), corresponding to Austroads Vehicle Class 1.
Daily short vehicles towingaadt_class_2bnumberThe Annual Average Daily Traffic for vehicles in the short vehicle towing category (2B), corresponding to Austroads Vehicle Class 2.
Daily two axle trucksaadt_class_2cnumberThe Annual Average Daily Traffic for vehicles in the two axle truck category (2C), corresponding to Austroads Vehicle Class 3.
Daily three axle trucksaadt_class_2dnumberThe Annual Average Daily Traffic for vehicles in the three axle truck category (2D), corresponding to Austroads Vehicle Class 4.
Daily four axle trucksaadt_class_2enumberThe Annual Average Daily Traffic for vehicles in the four axle truck category (2E), corresponding to Austroads Vehicle Class 5.
Daily three axle articulatedaadt_class_2fnumberThe Annual Average Daily Traffic for vehicles in the three axle articulated category (2F), corresponding to Austroads Vehicle Class 6.
Daily four axle articulatedaadt_class_2gnumberThe Annual Average Daily Traffic for vehicles in the four axle articulated category (2G), corresponding to Austroads Vehicle Class 7.
Daily five axle articulatedaadt_class_2hnumberThe Annual Average Daily Traffic for vehicles in the five axle articulated category (2H), corresponding to Austroads Vehicle Class 8.
Daily six axle articulatedaadt_class_2inumberThe Annual Average Daily Traffic for vehicles in the six axle articulated category (2I), corresponding to Austroads Vehicle Class 9.
Daily B-doublesaadt_class_2jnumberThe Annual Average Daily Traffic for vehicles in the B-double category (2J), corresponding to Austroads Vehicle Class 10.
Daily double road trainsaadt_class_2knumberThe Annual Average Daily Traffic for vehicles in the double road train category (2K), corresponding to Austroads Vehicle Class 11.
Daily triple road trainsaadt_class_2lnumberThe Annual Average Daily Traffic for vehicles in the triple road train category (2L), corresponding to Austroads Vehicle Class 12.
Share, light vehiclespc_class_0anumberProportion of vehicles in the light category (0A) corresponding to Austroads Vehicle Classes 1 and 2.
Share, heavy vehiclespc_class_0bnumberProportion of vehicles in the heavy category (0B) corresponding to Austroads Vehicle Classes 3 through 12.
Share, light vehicles (1A)pc_class_1anumberProportion of vehicles in the light category (1A). Note the same as 0A.
Share, rigid truckspc_class_1bnumberProportion of vehicles in the rigid truck category (1B), corresponding to Austroads Vehicle Classes 3, 4 and 5.
Share, articulated truckspc_class_1cnumberProportion of vehicles in the articulated category (1C), corresponding to Austroads Vehicle Classes 6, 7, 8 and 9.
Share, B-doubles and road trainspc_class_1dnumberProportion of vehicles in the b-double / road train category (1D), corresponding to Austroads Vehicle Classes 10,11 and 12.
Share, short vehiclespc_class_2anumberProportion of vehicles in the short vehicle category (2A), corresponding to Austroads Vehicle Class 1.
Share, short vehicles towingpc_class_2bnumberProportion of vehicles in the short vehicle towing category (2B), corresponding to Austroads Vehicle Class 2.
Share, two axle truckspc_class_2cnumberProportion of vehicles in the two axle truck category (2C), corresponding to Austroads Vehicle Class 3.
Share, three axle truckspc_class_2dnumberProportion of vehicles in the three axle truck category (2D), corresponding to Austroads Vehicle Class 4.
Share, four axle truckspc_class_2enumberProportion of vehicles in the four axle truck category (2E), corresponding to Austroads Vehicle Class 5.
Share, three axle articulatedpc_class_2fnumberProportion of vehicles in the three axle articulated category (2F), corresponding to Austroads Vehicle Class 6.
Share, four axle articulatedpc_class_2gnumberProportion of vehicles in the four axle articulated category (2G), corresponding to Austroads Vehicle Class 7.
Share, five axle articulatedpc_class_2hnumberProportion of vehicles in the five axle articulated category (2H), corresponding to Austroads Vehicle Class 8.
Share, six axle articulatedpc_class_2inumberProportion of vehicles in the six axle articulated category (2I), corresponding to Austroads Vehicle Class 9.
Share, B-doublespc_class_2jnumberProportion of vehicles in the B-double category (2J), corresponding to Austroads Vehicle Class 10.
Share, double road trainspc_class_2knumberProportion of vehicles in the double road train category (2K), corresponding to Austroads Vehicle Class 11.
Share, triple road trainspc_class_2lnumberProportion of vehicles in the triple road train category (2L), corresponding to Austroads Vehicle Class 12.
Growth over 1 year (%)growth_pc_1yrnumberAnnual Growth (%) from one year previous to this count.
Annual growth over 5 years (%)growth_pc_5yrnumberAnnual Growth (%) from five years previous to this count.
Annual growth over 10 years (%)growth_pc_10yrnumberAnnual Growth (%) from 10 years previous to this count.
How it runs

The page downloads DuckDB and Perspective once, about 17 MB, then this version's data.parquet (9.8 MB). Every chart is a query DuckDB answers in the browser, so there is no rate limit and the files stay the only source. Dated versions never change, so a saved dashboard over one shows the same numbers for good. A map panel draws its background from OpenStreetMap tiles, so while one is on screen your browser asks OpenStreetMap for them and it sees your IP address. The data itself never leaves the browser.